<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title></title>
		<style>
			div{
				display: block;
				margin: auto;
				text-align: center;
			}
		</style>
	</head>
	<body>
		<canvas id="canvas"style="border: 1px solid brown;display: block;margin: auto; text-align: center;"></canvas>
	</body>
</html>
